Double eta polynomials and equivariant Giambelli formulas

作者:Tamvakis Harry*
来源:Journal of the London Mathematical Society-Second Series, 2016, 94(1): 209-229.
DOI:10.1112/jlms/jdw032

摘要

We use Young's raising operators to introduce and study double eta polynomials, which are an even orthogonal analogue of Wilson's double theta polynomials. Our double eta polynomials give Giambelli formulas which represent the equivariant Schubert classes in the torus-equivariant cohomology ring of even orthogonal Grassmannians, and specialize to the single eta polynomials of Buch, Kresch, and the author.

  • 出版日期2016-8

全文